Ink cartridge



FIG. 1 is a top front perspective view of an ink cartridge showing mynew design;

FIG. 2 is a bottom front perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a left side view thereof;

FIG. 9 is a top front perspective view of an ink cartridge according toa second embodiment of the present design;

FIG. 10 is a bottom front perspective view thereof;

FIG. 11 is a front view thereof;

FIG. 12 is a rear view thereof;

FIG. 13 is a top plan view thereof;

FIG. 14 is a bottom plan view thereof;

FIG. 15 is a right side view thereof;

FIG. 16 is a left side view thereof;

FIG. 17 is a top front perspective view of an ink cartridge according toa third embodiment of the present design;

FIG. 18 is a bottom front perspective view thereof;

FIG. 19 is a front view thereof;

FIG. 20 is a rear view thereof;

FIG. 21 is a top plan view thereof;

FIG. 22 is a bottom plan view thereof;

FIG. 23 is a right side view thereof; and,

FIG. 24 is a left side view thereof.

The ornamental design for an ink cartridge, as shown.